Re: [PATCH v8 13/13] iommu/amd: Disable iommu only if amd_iommu=off is specified

2017-07-28 Thread Baoquan He
On 07/27/17 at 05:58pm, Joerg Roedel wrote: > On Fri, Jul 21, 2017 at 04:59:11PM +0800, Baoquan He wrote: > > From: root > > You probaly need to reset the author on this one. Oops, sorry. I made this patch on a testing machine. Will correct it. Thanks a

Re: [PATCH v8 13/13] iommu/amd: Disable iommu only if amd_iommu=off is specified

2017-07-28 Thread Baoquan He
On 07/27/17 at 05:58pm, Joerg Roedel wrote: > On Fri, Jul 21, 2017 at 04:59:11PM +0800, Baoquan He wrote: > > From: root > > You probaly need to reset the author on this one. Oops, sorry. I made this patch on a testing machine. Will correct it. Thanks a lot for all these comments and great

Re: [PATCH v8 13/13] iommu/amd: Disable iommu only if amd_iommu=off is specified

2017-07-27 Thread Joerg Roedel
On Fri, Jul 21, 2017 at 04:59:11PM +0800, Baoquan He wrote: > From: root You probaly need to reset the author on this one. > > It's ok to disable iommu in normal kernel. While there's no need > to disable it in kdump kernel after the on-flight dma issue

Re: [PATCH v8 13/13] iommu/amd: Disable iommu only if amd_iommu=off is specified

2017-07-27 Thread Joerg Roedel
On Fri, Jul 21, 2017 at 04:59:11PM +0800, Baoquan He wrote: > From: root You probaly need to reset the author on this one. > > It's ok to disable iommu in normal kernel. While there's no need > to disable it in kdump kernel after the on-flight dma issue has > heen fixed. > > Signed-off-by:

[PATCH v8 13/13] iommu/amd: Disable iommu only if amd_iommu=off is specified

2017-07-21 Thread Baoquan He
From: root It's ok to disable iommu in normal kernel. While there's no need to disable it in kdump kernel after the on-flight dma issue has heen fixed. Signed-off-by: Baoquan He --- drivers/iommu/amd_iommu_init.c | 3 ++- 1 file changed,

[PATCH v8 13/13] iommu/amd: Disable iommu only if amd_iommu=off is specified

2017-07-21 Thread Baoquan He
From: root It's ok to disable iommu in normal kernel. While there's no need to disable it in kdump kernel after the on-flight dma issue has heen fixed. Signed-off-by: Baoquan He --- drivers/iommu/amd_iommu_init.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git